| Normal | Mild obesity | Moderate obesity | Severe obesity |
Degree of obesity | −20% - +20% | +20% - +30% | +30% - +50% | +50% |
Boys (n = 39) | 33 | 3 | 1 | 2 |
Girls (n = 51) | 45 | 4 | 0 | 2 |